TY  - BOOK
AU  - Foresman,Timothy W.
TI  - The history of geographic information systems: perspectives from the pioneers 
SN  - 0138621454 :
U1  - 911 
PY  - 1998///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Geographic information systems
KW  - History
N1  - Includes index
ER  -